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Finding the Fourth Proportional to 4,571, 6,855.14 and 1,450.88

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Solution

The fourth proportional to 4,571, 6,855.14 and 1,450.88 is: 2,175.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571 : 6,855.14 = 1,450.88 : x
  2. Step 2: Convert to fraction form
    4,571/6,855.14 = 1,450.88/x
  3. Step 3: Cross multiply
    4,571x = 6,855.14 × 1,450.88
  4. Step 4: Simplify right side
    4,571x = 9,945,985.52
  5. Step 5: Solve for x
    x = 9,945,985.52/4,571
  6. Step 6: Final answer
    x = 2,175.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.